cmd/blocktest: delete package
Blocktests are now integrated in cmd/ethereum.
This commit is contained in:
Felix Lange
parent
b41185a68f
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b95ff54632
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/*
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This file is part of go-ethereum
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go-ethereum is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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go-ethereum is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @authors
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* Gustav Simonsson <gustav.simonsson@gmail.com>
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* @date 2015
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*
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*/
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package main
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import (
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"bytes"
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"encoding/hex"
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"encoding/json"
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"flag"
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"fmt"
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"io/ioutil"
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"log"
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"math/big"
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"os"
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"runtime"
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"strings"
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"github.com/ethereum/go-ethereum/cmd/utils"
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"github.com/ethereum/go-ethereum/core"
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types "github.com/ethereum/go-ethereum/core/types"
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"github.com/ethereum/go-ethereum/ethdb"
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"github.com/ethereum/go-ethereum/event"
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"github.com/ethereum/go-ethereum/logger"
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"github.com/ethereum/go-ethereum/rlp"
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)
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type Account struct {
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Balance string
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Code string
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Nonce string
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Storage map[string]string
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}
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type BlockHeader struct {
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Bloom string
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Coinbase string
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Difficulty string
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ExtraData string
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GasLimit string
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GasUsed string
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MixHash string
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Nonce string
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Number string
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ParentHash string
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ReceiptTrie string
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SeedHash string
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StateRoot string
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Timestamp string
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TransactionsTrie string
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UncleHash string
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}
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type Tx struct {
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Data string
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GasLimit string
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GasPrice string
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Nonce string
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R string
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S string
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To string
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V string
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Value string
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}
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type Block struct {
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BlockHeader BlockHeader
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Rlp string
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Transactions []Tx
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UncleHeaders []string
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}
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type Test struct {
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Blocks []Block
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GenesisBlockHeader BlockHeader
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Pre map[string]Account
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}
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func main() {
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flag.Usage = func() {
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fmt.Fprintf(os.Stderr, "%s <testfile>\n", os.Args[0])
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flag.PrintDefaults()
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}
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flag.Parse()
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runtime.GOMAXPROCS(runtime.NumCPU())
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logger.AddLogSystem(logger.NewStdLogSystem(os.Stderr, log.LstdFlags, logger.DebugDetailLevel))
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defer func() { logger.Flush() }()
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if len(os.Args) < 2 {
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utils.Fatalf("Please specify a test file as the first argument.")
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}
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blocks, err := loadBlocksFromTestFile(os.Args[1])
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if err != nil {
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utils.Fatalf("Could not load blocks: %v", err)
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}
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chain := memchain()
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chain.ResetWithGenesisBlock(blocks[0])
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if err = chain.InsertChain(types.Blocks{blocks[1]}); err != nil {
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utils.Fatalf("Error: %v", err)
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} else {
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fmt.Println("PASS")
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}
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}
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func memchain() *core.ChainManager {
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blockdb, err := ethdb.NewMemDatabase()
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if err != nil {
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utils.Fatalf("Could not create in-memory database: %v", err)
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}
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statedb, err := ethdb.NewMemDatabase()
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if err != nil {
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utils.Fatalf("Could not create in-memory database: %v", err)
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}
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return core.NewChainManager(blockdb, statedb, new(event.TypeMux))
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}
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func loadBlocksFromTestFile(filePath string) (blocks types.Blocks, err error) {
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fileContent, err := ioutil.ReadFile(filePath)
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if err != nil {
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return
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}
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bt := make(map[string]Test)
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if err = json.Unmarshal(fileContent, &bt); err != nil {
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return
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}
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// TODO: support multiple blocks; loop over all blocks
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gbh := new(types.Header)
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// Let's use slighlty different namings for the same things, because that's awesome.
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gbh.ParentHash, err = hex_decode(bt["SimpleTx"].GenesisBlockHeader.ParentHash)
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gbh.UncleHash, err = hex_decode(bt["SimpleTx"].GenesisBlockHeader.UncleHash)
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gbh.Coinbase, err = hex_decode(bt["SimpleTx"].GenesisBlockHeader.Coinbase)
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gbh.Root, err = hex_decode(bt["SimpleTx"].GenesisBlockHeader.StateRoot)
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gbh.TxHash, err = hex_decode(bt["SimpleTx"].GenesisBlockHeader.TransactionsTrie)
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gbh.ReceiptHash, err = hex_decode(bt["SimpleTx"].GenesisBlockHeader.ReceiptTrie)
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gbh.Bloom, err = hex_decode(bt["SimpleTx"].GenesisBlockHeader.Bloom)
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gbh.MixDigest, err = hex_decode(bt["SimpleTx"].GenesisBlockHeader.MixHash)
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//gbh.SeedHash, err = hex_decode(bt["SimpleTx"].GenesisBlockHeader.SeedHash)
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d, _ := new(big.Int).SetString(bt["SimpleTx"].GenesisBlockHeader.Difficulty, 10)
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gbh.Difficulty = d
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n, _ := new(big.Int).SetString(bt["SimpleTx"].GenesisBlockHeader.Number, 10)
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gbh.Number = n
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gl, _ := new(big.Int).SetString(bt["SimpleTx"].GenesisBlockHeader.GasLimit, 10)
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gbh.GasLimit = gl
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gu, _ := new(big.Int).SetString(bt["SimpleTx"].GenesisBlockHeader.GasUsed, 10)
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gbh.GasUsed = gu
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ts, _ := new(big.Int).SetString(bt["SimpleTx"].GenesisBlockHeader.Timestamp, 0)
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gbh.Time = ts.Uint64()
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extra, err := hex_decode(bt["SimpleTx"].GenesisBlockHeader.ExtraData)
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gbh.Extra = string(extra) // TODO: change ExtraData to byte array
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nonce, _ := hex_decode(bt["SimpleTx"].GenesisBlockHeader.Nonce)
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gbh.Nonce = nonce
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if err != nil {
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return
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}
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gb := types.NewBlockWithHeader(gbh)
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//gb.uncles = *new([]*types.Header)
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//gb.transactions = *new(types.Transactions)
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gb.Td = new(big.Int)
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gb.Reward = new(big.Int)
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testBlock := new(types.Block)
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rlpBytes, err := hex_decode(bt["SimpleTx"].Blocks[0].Rlp)
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err = rlp.Decode(bytes.NewReader(rlpBytes), &testBlock)
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if err != nil {
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return
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}
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blocks = types.Blocks{
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gb,
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testBlock,
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}
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return
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}
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func hex_decode(s string) (res []byte, err error) {
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return hex.DecodeString(strings.TrimPrefix(s, "0x"))
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}
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